You might be surprised to learn that layering can be the best way to keep your body comfortable and temperature-regulated—even if it isn’t freezing cold out. With intentionally designed fabric that can help with moisture management and adds mesh ventilation for breathability, our Men’s Intraknit™ Active Base Layer Long Sleeve will be the second skin your body craves as your activity goes to the next level. Keep comfortable by layering up!
You might be surprised to learn that layering can be the best way to keep your body comfortable and temperature-regulated—even if it isn’t freezing
![](https://smartwool.ca/media/catalog/product/cache/7b241bfd6c26fd1ffc0d56d7717f5c2b/s/w/sw012790l83-1-p_2.jpg)
Men's Intraknit Active Base Layer Long Sleeve
Buy Smartwool Men's Intraknit Thermal Merino Base Layer Colorblock Crew and other Active Base Layers at . Our wide selection is elegible for
![](https://m.media-amazon.com/images/I/61elWdGK7-L._AC_UY1000_.jpg)
Smartwool Men's Intraknit Thermal Merino Base Layer Colorblock Crew
Smartwool® - Merino Wool Outdoor Clothing, Socks & Accessories
![](https://i.ytimg.com/vi/mVIf6kjD-_w/sddefault.jpg)
Smartwool Intraknit Merino Tech 1/4 Zip Review
![](https://smartwool.ca/media/catalog/product/cache/7b241bfd6c26fd1ffc0d56d7717f5c2b/s/w/sw012790m99-1-p_1.jpg)
Men's Intraknit Active Base Layer Long Sleeve
![](https://vpo.ca/images/product/large/330202.jpg)
Smartwool Intraknit Thermal Merino Base Layer Pattern Crew - Mens, FREE SHIPPING in Canada
![](https://images3.sportpursuit.info/media/catalog/product/cache/1/image/800x800/040ec09b1e35df139433887a97daa66f/S/m/Smartwool_Feb22-SW019286F93-2-p.webp)
Smartwool Mens Intraknit Merino Blend 200 Long Sleeve T-Shirt (Tibetan
![](https://www.trailshop.com/cdn/shop/files/image1-2023-09-21T113308.324.jpg?v=1695306844&width=1080)
Men's Base Layers – The Trail Shop
![](https://smartwool.ca/media/catalog/product/cache/7b241bfd6c26fd1ffc0d56d7717f5c2b/s/w/sw019286f22-1-p_1.jpg)
Men's Intraknit Merino 200 Crew, Smartwool®
![](https://cdn.shoplightspeed.com/shops/627509/files/57896351/400x400x2/smartwool-smartwool-intraknit-thermal-merino-base.jpg)
Smartwool Intraknit Thermal Merino Base Layer Colorblock Crew Top Men's - Trailhead Paddle Shack
![](https://m.media-amazon.com/images/I/51maTm0OkTL._AC_UF894,1000_QL80_.jpg)
![](https://m.media-amazon.com/images/I/714q9IkZYjL._AC_UY1000_.jpg)
![](https://cdn.shoplightspeed.com/shops/637078/files/24060799/1600x2048x1/victorias-secret-victorias-secret-very-sexy-now-ea.jpg)
![](https://rukminim2.flixcart.com/image/850/1000/xif0q/jacket/9/y/7/m-8357148-quechua-original-imaeye5hwbcph4gz-bb.jpeg?q=20&crop=false)